Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 10 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 1, 2017 MTDR A 5,923 · · 18,558 Direct +46.88% Acquired (price as of 2026-10-02)
April 11, 2017 MTDR A 1,399 · · 12,635 Direct +12.45% Acquired (price as of 2026-10-02)
Feb. 15, 2017 MTDR A 1,251 · · 11,236 Direct +12.53% Acquired (price as of 2026-10-02)
Oct. 28, 2016 MTDR A 1,468 · · 9,985 Direct +17.24% Acquired (price as of 2026-10-02)
Aug. 3, 2016 MTDR A 1,747 · · 8,517 Direct +25.81% Acquired (price as of 2026-10-02)
April 29, 2016 MTDR A 1,550 · · 6,770 Direct +29.69% Acquired (price as of 2026-10-02)
Feb. 19, 2016 MTDR A 2,230 · · 5,220 Direct +74.58% Acquired (price as of 2026-10-02)
Oct. 29, 2015 MTDR A 1,000 · · 2,990 Direct +50.25% Acquired (price as of 2026-10-02)
July 30, 2015 MTDR A 1,089 · · 1,990 Direct +120.87% Acquired (price as of 2026-10-02)
May 1, 2015 MTDR A 901 · · 901 Direct · Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 4, 2015 MTDR Common Stock 4,800,000 Indirect
May 4, 2015 MTDR Common Stock 2,500 Indirect